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Volvo engine code DTC P0520
Engine Oil Pressure Sensor: Circuit Monitors The Engine Oil Pressure Sensor circuits are monitored to check for electrical failures by monitoring the analog-to-digital(A/D) input voltages. P0520 Engine Oil Pressure Sensor (OPS): Open Circuit Check DTC P0520 Component / System OPS - Open Monitor Strategy Description Open Circuit Fault Limit Sensor Voltage < 0.2 V Enable Conditions • Key On Active • Battery Voltage > 8 V Disable Conditions No Active DTC's: • N/A Time Required For DTC To Be Set Continuous MIL Illumination 2 Drive Cycles